import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
import Watermark from '@/utils/watermark';

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

router.beforeEach(async(to, from, next) => {


  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)


  const hasToken = getToken()
  //判断是否有token







  if (hasToken) {

    if (to.path === '/login') {
      // 如果是登录路径,直接跳转到首页
      next({ path: '/' })
      NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
    } else {
     //判断用户是否拥有名称
      const hasName = store.getters.name !== ''

      if (hasName) {
        next()
      } else {
        try {
          // get user info
          // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
           await store.dispatch('user/getInfo')

          // generate accessible routes map based on roles
          const accessRoutes = await store.dispatch('menu/getMenus')
          console.log(accessRoutes)



          // dynamically add accessible routes
          router.addRoutes(accessRoutes)

          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({ ...to, replace: true })
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          // if((error+"").indexOf('401')!=-1){
          //   Message.error("登录认证失效，请重新登录!")
          // }
          // next(`/login?redirect=${to.path}`)  //在拦截器里面已经拦截
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/

    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  /* 路由发生变化修改页面title */
  // Watermark.set(store.state.user.name); //開啟水印
  NProgress.done()
})


